-2
votes
2answers
169 views

Implementing a basic interpreter - should I learn regular expressions? [closed]

For fun and for practice, I'm thinking of maybe implementing a very basic programming language to run on a simple interpreter written in Java. My question is this: Is it a 'must' to know regular ...
2
votes
1answer
82 views

String patterns that can be used to filter and group files

One of our application filters files in certain directory, extract some data from it and export a document from the extracted data. The algorithm for extracting the data depends on the file, and so ...